Hi Andrew,

First thanks for remembering my issue and looking into it :)

Jul 30 11:37:50 [..]
Yes but... See the time line pasted below. (at 11:37, it starts to do something)

11:20AM : cluster is up and running
11:25AM : shutdown the IP
11:30AM : force a refresh with attrd_updater (because pingd=1 still)
          It doesn't change anything still seen as up...
11:37AM : change a value in the CIB dampen from 120 to 121 for instance
          Now db2 pingd is null but db1 is still 1. crm changes have
          been done on db2 - dunno if it's linked.
11:40AM : start the IP again
12:00AM : IP is still seen as down...

So if you can look earlier in the logs, you might see the problem. Around 11:25AM I shutdown the IP (see the timeline above) so the CIB should have been updated with pingd=0 for both nodes but it's not or half done. At 11:37, I updated a value in the config which usually force a flush of the CIB and fix everything, that's what you saw. I can redo a better test so you can maybe see more. So far, when the gateway flips and then pacemaker goes "berko", my trick to fix the status is attrd_update -R (sorry can't remember the correct syntax on top of my memory) and then everything is fine again. Something doesn't update the CIB for sure but I don't know what.

Alas there is no debug running so I can't say for sure that the call
returned, but this makes it pretty likely:
Anyway, how do I enable more debug so we can see what doesn't update the CIB ? Then I will give you a fresh hb_report :)

Cheers,
Thomas

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